72045185

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 87890880

約数和(自身を除く): 15845695

約数列:

[1, 5, 109, 163, 545, 811, 815, 4055, 17767, 88399, 88835, 132193, 441995, 660965, 14409037, 72045185]

約数ペア:

[(1, 72045185), (5, 14409037), (109, 660965), (163, 441995), (545, 132193), (811, 88835), (815, 88399), (4055, 17767)]